@misc{cryptoeprint:2009:144,
    author = {S.Sharmila Deva Selvi and S.Sree Vivek and C.Pandu Rangan},
    title = {On the security of Identity Based Ring Signcryption Schemes },
    howpublished = {Cryptology ePrint Archive, Report 2009/144},
    year = {2009},
    url = {http://eprint.iacr.org/2009/144},
}